CN114947658A - Dust box and sweeper - Google Patents
Dust box and sweeper Download PDFInfo
- Publication number
- CN114947658A CN114947658A CN202210640957.7A CN202210640957A CN114947658A CN 114947658 A CN114947658 A CN 114947658A CN 202210640957 A CN202210640957 A CN 202210640957A CN 114947658 A CN114947658 A CN 114947658A
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- inner cavity
- support frame
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4027—Filtering or separating contaminants or debris
Abstract
The application provides a dust box, including dust box body and air valve subassembly, be provided with inner chamber, upper air duct, dust inlet and dust exhaust mouth in the dust box body, inner chamber and upper air duct intercommunication, the air valve subassembly sets up at the inner chamber top, the first end of air valve subassembly and upper air duct intercommunication, the second end of air valve subassembly and inner chamber intercommunication, when the dust box carries out the collection dirt work, dust exhaust mouth and air valve subassembly are closed, carry the air current of dust to be taken into from the dust inlet can only flow out from upper air duct after the inner chamber is gone into, and when the dust box carries out the dust exhaust work, under the suction effect of workstation, the air valve subassembly can be opened, the air current flows into the inner chamber from the inner chamber top after air valve subassembly from upper air duct flows through, consequently can break away the dust that piles up in the dust box bottom, flow out by the dust exhaust mouth again and will bring into in the dust workstation, can effectively solve the dust box downside part among the prior art and collect the dust easily, the dust discharging is incomplete, and the space utilization rate of the dust box in the next working process is affected.
Description
Technical Field
The application relates to the field of intelligent cleaning equipment, in particular to a dust box and a sweeper.
Background
Along with the development of intelligent household equipment, more and more intelligent household equipment enters a common family to provide convenient service for users, and the sweeper is loved by more and more users due to the automatic sweeping function.
The sweeper can suck garbage into the built-in dust box during walking, when the dust box is full of dust, the sweeper can run to a position near the workstation, a dust exhaust port of the dust box is in butt joint with the workstation, and the garbage in the dust box is pumped away by the workstation.
In the prior art, in order to make the dirt box can be more bear the dust, can set up the dust inlet at the eminence from dirt box certain distance usually, nevertheless when the workstation is from dust exhaust mouth suction rubbish, the air current that the workstation fan produced is direct to flow to the dust exhaust mouth of dirt box directly from the dust inlet of dirt box easily, dust inlet downside part just becomes the region that the air current does not circulate easily, therefore, dust inlet downside part is stockpiled easily and is held up dust rubbish, lead to the dust exhaust incomplete, influence the space utilization of dirt box at next during operation.
Disclosure of Invention
The application provides a dirt box, aims at solving among the prior art dust inlet downside part and builds up dust rubbish easily, leads to the dirt discharge not thorough, influences the space utilization's of dirt box when next work problem.
In order to solve the above problem, in a first aspect, the present application provides a dust box including:
the dust box comprises a dust box body, wherein an inner cavity, an upper air channel, a dust inlet and a dust exhaust port are arranged in the dust box body, and a ventilation hole and a filtering piece are arranged between the inner cavity and the upper air channel;
the air valve assembly is arranged at the top of the inner cavity, the first end of the air valve assembly is communicated with the upper air channel, and the second end of the air valve assembly is communicated with the inner cavity;
when the dust box performs dust collection, the dust inlet is opened, the dust exhaust port and the air valve assembly are closed, and under the action of suction force of a fan, dust is brought into the inner cavity from the dust inlet by airflow and flows out of the upper air duct after passing through the vent hole and the filter element;
when the dust box executes dust exhaust work, the dust exhaust port is in butt joint with a work station, the air valve assembly is opened under the action of suction force of the work station, airflow passes through the air valve assembly from the upper air duct and then enters the inner cavity, flows out of the dust exhaust port and brings dust into the work station.
Preferably, the dirt box body includes upper cover and lower cover, the upper cover with the connection can be dismantled to the lower cover, be provided with the recess in the lower cover, dust inlet and dust exhaust mouth set up on the lateral wall of recess, upper air duct with the pneumatic valve subassembly sets up on the upper cover, work as the upper cover with when the lower cover closes the lid, the upper cover with the recess cooperation forms the inner chamber, pneumatic valve subassembly's first end with upper air duct intercommunication, pneumatic valve subassembly's second end with the inner chamber intercommunication, the ventilation hole sets up the upper cover is close to one side of inner chamber, it is in to filter the piece setting on the upper cover, it can cover to filter the piece the ventilation hole.
Preferably, the air valve assembly comprises a one-way valve, a support frame, a fixing part and a spring, the support frame is arranged on the upper cover, a first end of the one-way valve penetrates through the support frame and then is connected with the fixing part, the one-way valve can move relative to the support frame, the spring is sleeved on the first end of the one-way valve, the first end of the spring is connected with the fixing part, a second end of the spring abuts against the support frame, an air inlet hole is formed in the support frame, and the second end of the one-way valve is communicated with the inner cavity;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction force of the fan, airflow brings dust into the inner cavity from the dust inlet and then flows out of the upper air duct through the vent hole and the filter element;
when the dust box executes dust exhaust work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air duct through the air inlet, then flows out from the dust exhaust port and brings dust into the workstation, and after dust collection work is completed, the second end of the one-way valve is supported on the support frame again under the action of elastic force of the spring to enable the air inlet to be closed.
Preferably, the support frame extends in a direction away from the inner cavity to form a first mounting groove and a second mounting groove, a first end of the check valve passes through the first mounting groove and then is connected with the fixing piece, a second end of the check valve is arranged in the first mounting groove, the check valve can move relative to the first mounting groove, the second mounting groove is communicated with the upper air duct through the vent hole, and the filter element is arranged in the second mounting groove;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction of the fan, after dust is brought into the inner cavity from the dust inlet by airflow, the airflow flows out from the upper air duct after passing through the filtering action of the filtering element;
when the dust box executes dust exhaust work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air duct through the air inlet, then flows out from the dust exhaust port and brings dust into the workstation, and after dust collection work is completed, the second end of the one-way valve is supported on the support frame again under the action of elastic force of the spring to enable the air inlet to be closed.
Preferably, the filter device further comprises a filter bracket, the filter bracket is connected with the support frame, the filter bracket is matched with the support frame to fix the filter element in the second mounting groove and limit the one-way valve in the first mounting groove, wherein a part of the filter bracket facing the second mounting groove is provided with a filter hole, and a part of the filter bracket facing the first mounting groove is provided with an air outlet hole;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction force of the fan, air flow brings dust into the inner cavity from the dust inlet, and then the dust sequentially passes through the filter hole and the filter element and flows out of the upper air duct;
when the dust box executes dust discharging work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air channel through the air inlet and the air outlet, then flows out from the dust discharging port and brings dust into the workstation, and after dust collecting work is completed, the second end of the one-way valve is abutted against the support frame again under the action of elastic force of the spring to close the air inlet.
Preferably, the check valve includes a valve shaft portion and a valve portion, a first end of the valve shaft portion is connected to the valve portion, a second end of the valve shaft portion is connected to the fixing member, the spring is sleeved on the valve shaft portion, a first end of the spring abuts against the fixing member, and a second end of the spring abuts against the support frame.
Preferably, the valve portion is in a shape of a rounded frustum.
Preferably, the fixing member is T-shaped.
Preferably, the air outlet is opposite to the area below the dust inlet.
In a second aspect, the present application further provides a sweeper, wherein the sweeper is provided with the dust box as described above.
The utility model provides a dust box, including dust box body and pneumatic valve subassembly, this internal inner chamber, upper air duct, dust inlet and dust exhaust mouth of being provided with of dust box, the inner chamber with upper air duct intercommunication, pneumatic valve subassembly set up at the inner chamber top, pneumatic valve subassembly's first end with upper air duct intercommunication, pneumatic valve subassembly's second end with the inner chamber intercommunication, dust box carry out collection dirt during operation, dust exhaust mouth and pneumatic valve subassembly are closed, therefore, carry the air current of dust to follow the dust inlet is brought into can only follow after the inner chamber flows out upper air duct, and dust box carries out dust exhaust during operation, under the suction effect of workstation, pneumatic valve subassembly can be opened, consequently, the air current flows into the inner chamber from the inner chamber top after flowing through pneumatic valve subassembly from upper air duct, consequently can break up the dust of accumulating in dust box bottom, again by the dust exhaust mouth flows out and brings the dust into in the workstation, the problem of among the prior art dust inlet downside part build up dust rubbish easily, lead to the dust exhaust not thorough, influence the space utilization of dust box when next work is solved.
Drawings
FIG. 1 is a schematic view of an embodiment of a dust box for performing dust collection;
FIG. 2 is an enlarged partial view of an exemplary valve assembly;
FIG. 3 is a schematic structural diagram of an upper cover according to an embodiment
FIG. 4 is a schematic structural diagram of an upper cover according to an embodiment;
wherein, 1, the dust box body; 11. an inner cavity; 12. an upper air duct; 13. a dust inlet; 14. a dust exhaust port; 15. an upper cover; 16. a lower cover; 17. a filtration rack; 2. a gas valve assembly; 21. a one-way valve; 211. a valve shaft portion; 212. a valve portion; 22. a support frame; 221. an air inlet; 222. an air outlet; 23. a fixing member; 24. a spring; 25. a seal member; 26. a filter member;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in a first aspect, the present application provides a dust box comprising:
the dust box comprises a dust box body 1, wherein an inner cavity 11, an upper layer air duct 12, a dust inlet 13 and a dust exhaust port 14 are arranged in the dust box body 1, and a ventilation hole and a filtering piece 26 are arranged between the inner cavity 11 and the upper layer air duct 12;
the air valve assembly 2 is arranged at the top of the inner cavity 11, a first end of the air valve assembly 2 is communicated with the upper air duct 12, and a second end of the air valve assembly 2 is communicated with the inner cavity 11;
when the dust box performs dust collection, the dust inlet 13 is opened, the dust exhaust port 14 and the air valve assembly 2 are closed, and under the suction action of a fan, air flow brings dust into the inner cavity 11 from the dust inlet 13 and flows out of the upper air duct 12 through the vent holes and the filter elements 26;
when the dust box executes dust exhaust work, the dust exhaust port 14 is in butt joint with a workstation, under the action of suction force of the workstation, the air valve assembly 2 is opened, airflow passes through the air valve assembly 2 from the upper air duct 12 and then enters the inner cavity 11, and then flows out from the dust exhaust port 14 to bring dust into the workstation.
As described above, the dust box body 1 is provided with the inner cavity 11 and the upper air duct 12 therein, wherein the dust box body 1 may be integrally molded by glue filling, a baffle may be provided in the dust box body 1 to separate the inner cavity 11 from the upper air duct 12, the baffle is provided with a vent hole, the vent hole is covered with the filter member 26, the upper air duct 12 is provided in the dust box body 1 at an upper side of the inner cavity 11, the air valve assembly 2 may be provided in the inner cavity 11 or outside the inner cavity 11, and in order to avoid dust collected in the inner cavity 11 from contaminating the air valve assembly 2, the air valve assembly 2 is preferably provided outside the inner cavity 11; the dust box body 1 can also be formed by assembling an upper cover 15 and a lower cover 16, an inner cavity 11 is formed when the upper cover 15 and the lower cover 16 are covered, wherein the upper air duct 12, the filter element 26, the ventilation hole and the air valve assembly 2 can be arranged in the upper cover 15, furthermore, no matter the air valve assembly 2 is arranged outside the inner cavity 11 or inside the inner cavity 11 or in the upper cover 15, the air inlet end of the air valve assembly 2 is communicated with the upper air duct, and the air outlet end of the air valve assembly 2 is communicated with the inner cavity 11; the air valve assembly 2 is a one-way air valve, that is, the air flow in the inner cavity 11 cannot flow out to the upper air duct 12 through the air valve assembly 2, but the air flow in the upper air duct 12 can flow into the inner cavity 11 through the air valve assembly 2; no matter the upper air duct 12 is arranged on the upper side of the inner cavity 11 of the dust box body 1 or in the upper cover 15, the upper air duct 12 is communicated with the inner cavity 11, when the dust box performs dust collection, the dust inlet 13 is in an open state, the dust exhaust port 14 and the air valve assembly 2 are closed, under the suction action of the fan, air flow carrying dust is brought into the inner cavity 11 from the dust inlet 13 and flows out of the upper air duct 12 through the ventilation hole and the filter element 26, wherein the fan can be arranged outside the dust box body 1 or inside the dust box body 1, when the fan is arranged inside the dust box body 1, the air suction port of the fan is communicated with the inner cavity 11, and the air outlet of the fan is communicated with the upper air duct; when the fan is arranged outside the dust box body 1, the air suction port of the fan is communicated with the upper air duct 12, when the dust box performs dust exhaust work, the dust inlet 13 is closed, when the dust exhaust port 14 is in butt joint with a dust suction nozzle of a workstation, under the suction effect of the workstation, the filter piece 26 is sponge or an object with dense pores and certain ventilation, and the filter piece 26 can weaken the ventilation, so that after air enters from the upper air duct 12, due to the shielding effect of the filter piece 26, the air volume entering from the ventilation hole is far smaller than the air volume sucked by the fan, the air valve assembly 2 is opened, the air flow enters the air valve assembly 2 from the upper air duct 12 and then enters the inner cavity 11, and because the air valve assembly 2 is arranged at the top of the inner cavity 11, the air flow entering the inner cavity 11 can disperse dust accumulated at the bottom of the dust box, the dust will be mixed in the air flow, and then flows into the workstation from the dust exhaust port 14 under the suction effect of the workstation, so that the dust accumulated at the bottom of the dust box inner cavity 11 can be cleaned well.
In one embodiment, the dust box body 1 includes an upper cover 15 and a lower cover 16, the upper cover 15 and the lower cover 16 are detachably connected, a groove is provided in the lower cover 16, the dust inlet 13 and the dust exhaust port 14 are provided on a side wall of the groove, the upper air duct 12 and the air valve assembly 2 are provided on the upper cover 15, when the upper cover 15 and the lower cover 16 are closed, the upper cover 15 and the groove cooperate to form the inner cavity 11, a first end of the air valve assembly 2 is communicated with the upper air duct 12, a second end of the air valve assembly 2 is communicated with the inner cavity 11, the ventilation hole is provided on a side of the upper cover 15 close to the inner cavity, the filter element 26 is provided on the upper cover 15, and the filter element 26 can cover the ventilation hole.
As mentioned above, the dust box body 1 includes the upper cover 15 and the lower cover 16, the lower cover 16 is provided with a groove, the upper cover 15 and the lower cover 16 can be disassembled, and is convenient for disassembling the dust box and cleaning the inside of the dust box, furthermore, a rotating shaft assembly can be arranged on the same side of the upper cover 15 and the lower cover 16, the upper cover 15 is connected with one end of the rotating shaft assembly, the lower cover 16 is connected with the other end of the rotating shaft assembly, so that the upper cover 15 rotates relative to the lower cover 16 through the rotating shaft assembly, so as to open or close the upper cover 15 and the lower cover 16, and the upper air duct 12 and the air valve assembly 2 are arranged on the upper cover 15; when the upper cover 15 and the lower cover 16 are closed, the upper cover 15 and the lower cover 16 are matched to form an inner cavity 11, wherein a vent hole is formed in one side of the upper cover 15 facing the lower cover 16, the upper layer air duct 12 is communicated with the inner cavity 11 through the vent hole, when the dust box performs dust collection work, the dust inlet 13 is in an open state, the dust exhaust port 14 and the air valve assembly 2 are closed, and airflow carrying dust is brought into the inner cavity 11 from the dust inlet 13 under the suction action of a fan and flows out from the upper layer air duct 12 through the vent hole; when the dust box executes dust discharging work, the dust inlet 13 is closed, when the dust outlet 14 is in butt joint with a dust suction nozzle of a workstation, under the action of suction force of the workstation, the air valve assembly 2 is opened, air flow enters the inner cavity 11 after entering the air valve assembly 2 from the upper air duct 12, and due to the fact that the air valve assembly 2 is arranged at the top of the inner cavity 11, the air flow entering the inner cavity 11 can disperse dust accumulated at the bottom of the dust box, the dust can be mixed in the air flow, and under the action of the suction force of the workstation, the air flow flows into the workstation through the dust outlet 14.
Referring to fig. 2 to 3, in an embodiment, the air valve assembly 2 includes a check valve 21, a support frame 22, a fixing member 23, and a spring 24, the support frame 22 is disposed on the upper cover 15, a first end of the check valve 21 passes through the support frame 22 and then is connected to the fixing member 23, the check valve 21 is movable relative to the support frame 22, the spring 24 is sleeved on the first end of the check valve 21, a first end of the spring 24 is connected to the fixing member 23, a second end of the spring 24 abuts against the support frame 22, the support frame 22 is provided with an air inlet 221, and a second end of the check valve 21 is communicated with the inner cavity 11;
when the dust box performs dust collection, under the action of the spring 24, the second end of the check valve 21 just abuts against the support frame 22 to close the air inlet hole 221, and under the action of the suction force of the fan, the airflow brings dust into the inner cavity 11 from the dust inlet 13, and then flows out from the upper air duct 12 through the air vent and the filter element 26;
when the dust box executes dust discharging work, under the action of suction force of the workstation, the spring 24 is compressed, the second end of the one-way valve 21 is separated from the support frame 22, the air inlet 221 is opened, air flow enters the inner cavity 11 from the upper air duct 12 through the air inlet 221, then flows out from the dust discharging port 14 and brings dust into the workstation, and after dust collecting work is completed, under the action of the spring 24, the second end of the one-way valve 21 is again abutted against the support frame 22 to close the air inlet 221.
As mentioned above, the air valve assembly 2 includes the check valve 21, the support frame 22, the fixing member 23, and the spring 24, the support frame 22 is disposed on a side of the upper cover 15 away from the inner cavity 11, that is, the support frame 22 is disposed outside the inner cavity 11, the support frame 22 is provided with the air inlet 221, a first end of the check valve 21 passes through the support frame 22 and then is connected to the fixing member 23, a second end of the check valve 21 is disposed in the inner cavity 11, the fixing member 23 is preferably T-shaped, that is, a first end of the fixing member 23 is larger than a second end of the fixing member 23, the second end of the fixing member 23 is connected to the first end of the check valve 21, further, the second end of the fixing member 23 may have a diameter larger than the diameter of the first end of the check valve 21 or smaller than the diameter of the first end of the check valve 21, the connection manner may be that the small diameter is inserted into the large diameter, the second end of the fixing member 23 may be the same size as the first end of the check valve 21, when the size is the same, a direct connection mode can be adopted, when the diameter of the first end of the check valve 21 is larger than the diameter of the second end of the fixing member 23, the spring 24 is sleeved on the first end of the check valve 21, further, if the diameter of the first end of the check valve 21 is smaller than or equal to the diameter of the second end of the fixing member 23, the spring 24 is sleeved on the second end of the fixing member 23, the first end of the spring 24 is connected with the first end of the fixing member 23, the second end of the spring 24 abuts against the support frame 22, the check valve 21 can be vertically arranged on the support frame 22 or horizontally arranged on the support frame 22, when the check valve 21 is in the vertical direction, under the elastic force of the spring 24, the check valve 21 and the fixing member 23 are integrally suspended in the air to form gravity elastic force balance, at this time, the second end of the check valve 21 just abuts against the support frame 22 to close the air inlet 221, when the check valve 21 is in the horizontal direction, the second end of the check valve 21 can be just abutted against the support frame 22 by virtue of the elastic force of the spring 24, under the elastic force of the spring 24, the second end of the check valve 21 can also be closed, when the dust box performs dust collection work, under the suction action of the fan, the air flow brings the dust into the inner cavity 11 from the dust inlet 13 and then flows out from the upper air duct 12 through the vent hole, when the dust box performs dust discharge work, under the suction action of the workstation, the gravity elastic force balance between the check valve 21 and the fixing piece 23 is broken, the spring 24 is compressed, the second end of the check valve 21 is separated from the support frame 22, so that the air inlet hole 221 is opened, the air flow enters the inner cavity 11 from the upper air duct 12 through the air inlet hole 221 and then flows out from the dust discharge hole 14 and brings the dust into the workstation, after the dust collection operation is completed, the suction effect of the workstation disappears, and under the elastic force of the spring 24, the second end of the check valve 21 is pressed against the support frame 22 again to close the air inlet 221.
In one embodiment, the supporting frame 22 extends in a direction away from the inner cavity 11 to form a first mounting groove and a second mounting groove, a first end of the check valve 21 passes through the first mounting groove and then is connected to the fixing member 23, a second end of the check valve 21 is disposed in the first mounting groove, the check valve 21 is movable relative to the first mounting groove, the second mounting groove is communicated with the upper air duct 12 through the vent hole, and the filter element 26 is disposed in the second mounting groove;
when the dust box performs dust collection, under the action of the spring 24, the second end of the check valve 21 just abuts against the support frame 22 to close the air inlet hole 221, and under the action of the suction force of the fan, the air flow brings the dust from the dust inlet 13 into the inner cavity 11, and then the air flow flows out from the upper air duct 12 after passing through the filtering action of the filter element 26;
when the dust box executes dust discharging work, under the action of suction force of the workstation, the spring 24 is compressed, the second end of the one-way valve 21 is separated from the support frame 22, the air inlet 221 is opened, air flow enters the inner cavity 11 from the upper air duct 12 through the air inlet 221, then flows out from the dust discharging port 14 and brings dust into the workstation, and after dust collecting work is completed, under the action of elastic force of the spring 24, the second end of the one-way valve 21 is again abutted against the support frame 22 to close the air inlet 221.
As above, the support frame 22 is to keeping away from the direction of inner chamber 11 extends and forms first mounting groove and second mounting groove, the first end of check valve 21 passes behind the first mounting groove with mounting 23 connects, and the second end setting of check valve 21 is in the first mounting groove, the second mounting groove passes through the ventilation hole with upper air duct 12 communicates, be provided with in the second mounting groove and filter a piece 26, filter a piece 26 and be the cavernosum or other fillers that have a filter effect, when dirt box carries out the collection dirt work, filter a piece 26 and can filter the debris that flow out from inner chamber 11 to the air current that upper air duct 12 flows out, avoid debris to enter into the fan in the damage fan.
Referring to fig. 4, in one embodiment, the filter bracket 17 is further included, the filter bracket 17 is connected to the support frame 22, the filter bracket 17 is matched with the support frame 22 to fix the filter element 26 in the second installation groove and limit the check valve 21 in the first installation groove, wherein a portion of the filter bracket 17 facing the second installation groove is provided with a filter hole, and a portion of the filter bracket 17 facing the first installation groove is provided with an air outlet hole 222;
when the dust box performs dust collection, under the action of the spring 24, the first end of the one-way valve 21 just abuts against the support frame 22 to close the air inlet 221, and under the action of the suction force of the fan, after the air flow brings the dust from the dust inlet 13 into the inner cavity 11, the air flow passes through the filter holes and the filter element 26 in sequence and then flows out from the upper air duct 12;
when the dust box performs dust discharging work, under the action of suction force of the workstation, the spring 24 is compressed, the second end of the check valve 21 is separated from the support frame 22, the air inlet 221 is opened, air flow enters the inner cavity 11 from the upper air duct 12 through the air inlet 221 and the air outlet 222, then flows out from the dust discharging port 14 and brings dust into the workstation, and after dust collecting work is completed, under the action of elastic force of the spring 24, the second end of the check valve 21 is pressed against the support frame 22 again to close the air inlet 221.
As mentioned above, the dust box is further provided with the filtering bracket 17, and the filtering bracket 17 is connected to the supporting frame 22, wherein the part of the filtering bracket 17 facing the second installation groove covers the second installation groove, so that the second installation groove becomes a relatively closed groove body, and the part of the filtering bracket 17 facing the second installation groove is provided with filtering holes, which are in a grid shape and can fix the filtering member 26 in the second installation groove, that is, the airflow entering the second installation groove from the filtering holes can only flow out from the second installation groove after passing through the filtering member 26 to the upper air duct 12, but not flow in the first installation groove beside the second installation groove; similarly, the part of the filter support 17 facing the first mounting groove covers the first mounting groove, so that the first mounting groove becomes a relatively closed groove body, and the part of the filter support 17 facing the first mounting groove is provided with an air outlet 222, that is, the air flow entering the first mounting groove after flowing through the air inlet 221 from the upper air duct 12 can only flow into the inner cavity 11 from the air outlet 222, and cannot flow into the second mounting groove beside.
In one embodiment, the check valve 21 includes a valve shaft portion 211 and a valve portion 212, a first end of the valve shaft portion 211 is connected to the valve portion 212, a second end of the valve shaft portion 211 is connected to the fixing member 23, the spring 24 is sleeved on the valve shaft portion 211, a first end of the spring 24 abuts against the fixing member 23, and a second end of the spring 24 abuts against the supporting frame 22.
In one embodiment, the valve portion 212 is rounded-truncated.
As mentioned above, the check valve 21 includes the valve shaft portion 211 and the valve portion 212, wherein the valve shaft portion 211 is connected to the second end of the fixing member 23, that is, as mentioned in the above real-time example, according to the diameter relationship between the valve shaft portion 211 and the second end of the fixing member 23, the spring 24 can be sleeved in the valve shaft portion 211 or the second end of the fixing member 23, the valve portion 212 is in a rounded frustum shape, the check valve 21 is vertically disposed, the air inlet hole 221 is disposed in the covering region of the upper end of the valve portion 212, so as to ensure that the valve portion 212 covers the air inlet hole 221, and the air outlet hole 222 is disposed outside the covering region of the lower end of the valve portion 212, so as to prevent the lower end of the valve portion 212 from covering the air outlet hole 222.
In one embodiment, the fixing member 23 has a T-shape.
In one embodiment, the air outlet hole 222 faces a region on the lower side of the dust inlet 13.
As described above, since the area below the dust inlet 13 is generally a blind area where the air flow cannot flow, and dust is easily accumulated, it is preferable that the air outlet hole 222 is aligned with the area below the dust inlet 13, and the accumulated dust can be blown off when the air flow comes out from the air outlet hole 222.
In one embodiment, a sealing member 25 is disposed between the first mounting groove and the second mounting groove.
As described above, in order to prevent the air flow between the first mounting groove and the second mounting groove from being mixed, the sealing member 25 is disposed between the first mounting groove and the second mounting groove, and the sealing member 25 is a flexible sealing pad, so that when the filter bracket 17 covers the first mounting groove and the second mounting groove, the sealing member 25 can be pressed to seal the air flow path between the first mounting groove and the second mounting groove.
In one embodiment, at least one air inlet hole 221 is provided, and at least one air outlet hole 222 is provided.
In one embodiment, the diameter of the first mounting groove is slightly larger than the diameter of the second end of the check valve 21, and the height of the first mounting groove is larger than the thickness of the second end of the check valve 21.
As described above, at least one air inlet hole 221 is provided, and at least one air outlet hole 222 is provided, which can ensure the circulation of the air flow in the first mounting groove, the diameter of the first mounting groove is slightly larger than the diameter of the second end of the check valve 21, so that the air flow entering the first mounting groove from the air inlet hole 221 can flow into the inner cavity 11 from the air outlet hole 222 through the gap between the first mounting groove and the check valve 21, and the height of the first mounting groove is larger than the thickness of the second end, which can ensure that the movement of the check valve 21 in the first mounting groove is not blocked.
In a second aspect, the present application further provides a sweeper, wherein the sweeper is provided with the dust box as described above.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A dirt box, comprising:
the dust box comprises a dust box body, wherein an inner cavity, an upper air channel, a dust inlet and a dust exhaust port are arranged in the dust box body, and a ventilation hole and a filtering piece are arranged between the inner cavity and the upper air channel;
the air valve assembly is arranged at the top of the inner cavity, the first end of the air valve assembly is communicated with the upper air channel, and the second end of the air valve assembly is communicated with the inner cavity;
when the dust box performs dust collection, the dust inlet is opened, the dust exhaust port and the air valve assembly are closed, and under the action of suction force of a fan, dust is brought into the inner cavity from the dust inlet by airflow and flows out of the upper air duct after passing through the vent hole and the filter element;
when the dust box executes dust exhaust work, the dust exhaust port is in butt joint with a work station, the air valve assembly is opened under the action of suction force of the work station, airflow passes through the air valve assembly from the upper air duct and then enters the inner cavity, flows out of the dust exhaust port and brings dust into the work station.
2. The dust box of claim 1, wherein the dust box body comprises an upper cover and a lower cover, the upper cover is detachably connected with the lower cover, a groove is arranged in the lower cover, the dust inlet and the dust outlet are arranged on the side wall of the groove, the upper air duct and the air valve assembly are arranged on the upper cover, when the upper cover and the lower cover are closed, the upper cover and the groove cooperate to form the inner cavity, a first end of the air valve assembly is communicated with the upper air duct, a second end of the air valve assembly is communicated with the inner cavity, the ventilation hole is arranged on one side of the upper cover close to the inner cavity, the filter element is arranged on the upper cover, and the filter element can cover the ventilation hole.
3. The dust box of claim 2, wherein the air valve assembly comprises a one-way valve, a support frame, a fixing member, and a spring, the support frame is disposed on the upper cover, a first end of the one-way valve passes through the support frame and then is connected to the fixing member, the one-way valve is movable relative to the support frame, the spring is sleeved on the first end of the one-way valve, the first end of the spring is connected to the fixing member, a second end of the spring abuts against the support frame, an air inlet hole is disposed on the support frame, and the second end of the one-way valve is communicated with the inner cavity;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction force of the fan, after dust is brought into the inner cavity from the dust inlet by airflow, the airflow flows out from the upper air duct after passing through the vent hole and the filter element;
when the dust box executes dust exhaust work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air duct through the air inlet, then flows out from the dust exhaust port and brings dust into the workstation, and after dust collection work is completed, the second end of the one-way valve is supported on the support frame again under the action of the spring to enable the air inlet to be closed.
4. The dust box of claim 3, wherein the supporting frame extends away from the inner cavity to form a first mounting groove and a second mounting groove, a first end of the check valve is connected to the fixing member after passing through the first mounting groove, a second end of the check valve is disposed in the first mounting groove, the check valve is movable relative to the first mounting groove, the second mounting groove is communicated with the upper air duct through the vent hole, and the filter element is disposed in the second mounting groove;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction of the fan, after dust is brought into the inner cavity from the dust inlet by airflow, the airflow flows out from the upper air duct after passing through the filtering action of the filtering element;
when the dust box executes dust exhaust work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air duct through the air inlet, then flows out from the dust exhaust port and brings dust into the workstation, and after dust collection work is completed, the second end of the one-way valve is supported on the support frame again under the action of elastic force of the spring to enable the air inlet to be closed.
5. The dust box of claim 4, further comprising a filter bracket coupled to the support bracket, the filter bracket cooperating with the support bracket to secure the filter element in the second mounting slot and to confine the check valve in the first mounting slot, wherein a portion of the filter bracket facing the second mounting slot is provided with a filter aperture, and a portion of the filter bracket facing the first mounting slot is provided with an air outlet aperture;
when the dust box performs dust collection, under the action of the spring, the second end of the one-way valve just abuts against the support frame to close the air inlet, and under the action of suction force of the fan, after dust is brought into the inner cavity from the dust inlet by airflow, the airflow sequentially passes through the filter hole and the filter element and then flows out of the upper air duct;
when the dust box executes dust discharging work, the spring is compressed under the action of suction force of the workstation, the second end of the one-way valve is separated from the support frame, the air inlet is opened, airflow enters the inner cavity from the upper air channel through the air inlet and the air outlet, then flows out from the dust discharging port and brings dust into the workstation, and after dust collecting work is completed, the second end of the one-way valve is abutted against the support frame again under the action of elastic force of the spring to close the air inlet.
6. The dirt box of claim 3, wherein the one-way valve includes a valve shaft portion and a valve portion, a first end of the valve shaft portion is connected to the valve portion, a second end of the valve shaft portion is connected to the fixing member, the spring is sleeved on the valve shaft portion, a first end of the spring abuts against the fixing member, and a second end of the spring abuts against the support frame.
7. The dirt box of claim 6, wherein said valve portion is rounded-truncated.
8. The dirt box of claim 6, wherein the retaining member is T-shaped.
9. The dust box of claim 5, wherein the air outlet aperture faces an area on the underside of the dust inlet.
10. A sweeper, characterized in that the sweeper is provided with a dust box as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640957.7A CN114947658A (en) | 2022-06-07 | 2022-06-07 | Dust box and sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640957.7A CN114947658A (en) | 2022-06-07 | 2022-06-07 | Dust box and sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114947658A true CN114947658A (en) | 2022-08-30 |
Family
ID=82958771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210640957.7A Pending CN114947658A (en) | 2022-06-07 | 2022-06-07 | Dust box and sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114947658A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200077858A1 (en) * | 2016-12-16 | 2020-03-12 | Yunjing Intelligence Technology (Dongguan) Co.,Ltd. | Base station and cleaning robot system |
| CN111407191A (en) * | 2020-04-17 | 2020-07-14 | 深圳市无限动力发展有限公司 | Cleaning device and cleaning system |
| CN211883655U (en) * | 2019-12-30 | 2020-11-10 | 尚科宁家(中国)科技有限公司 | Dust box, sweeping robot and cleaning device |
| CN112205930A (en) * | 2020-09-28 | 2021-01-12 | 北京三五二环保科技有限公司 | Sweep and drag workstation of integrative robot |
| CN112369971A (en) * | 2020-12-05 | 2021-02-19 | 曲阜信多达智能科技有限公司 | Dust box and cleaning robot system thereof |
| CN213696727U (en) * | 2020-08-31 | 2021-07-16 | 广州科语机器人有限公司 | Take dirt box and machine of sweeping floor of one-way ventilation structure of filter screen |
| CN113171027A (en) * | 2021-04-02 | 2021-07-27 | 美智纵横科技有限责任公司 | Cleaning device, dust box assembly, control method and control system |
| CN113679304A (en) * | 2021-09-10 | 2021-11-23 | 杭州英乐特智能科技有限公司 | Cleaning machine system |
| CN113827135A (en) * | 2020-06-08 | 2021-12-24 | 美智纵横科技有限责任公司 | Dust suction device |
| CN113854902A (en) * | 2021-08-05 | 2021-12-31 | 科沃斯机器人股份有限公司 | Self-cleaning system, self-moving equipment, workstation and working method thereof |
| EP3939485A1 (en) * | 2020-07-14 | 2022-01-19 | Guangdong Lesheng Intelligent Technology Co., Ltd. | Floor sweeping robot system with automatic dust |
| CN114246525A (en) * | 2021-12-31 | 2022-03-29 | 珠海格力电器股份有限公司 | Dust collecting box, sweeping robot and cleaning system |
| CN216417045U (en) * | 2021-09-30 | 2022-05-03 | 深圳市银星智能科技股份有限公司 | Dust box assembly, cleaning robot and system thereof |
| CN114468846A (en) * | 2020-10-28 | 2022-05-13 | 青岛海尔滚筒洗衣机有限公司 | Charging station of sweeping robot, sweeping robot and combined cleaning system |
-
2022
- 2022-06-07 CN CN202210640957.7A patent/CN114947658A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200077858A1 (en) * | 2016-12-16 | 2020-03-12 | Yunjing Intelligence Technology (Dongguan) Co.,Ltd. | Base station and cleaning robot system |
| CN211883655U (en) * | 2019-12-30 | 2020-11-10 | 尚科宁家(中国)科技有限公司 | Dust box, sweeping robot and cleaning device |
| CN111407191A (en) * | 2020-04-17 | 2020-07-14 | 深圳市无限动力发展有限公司 | Cleaning device and cleaning system |
| CN113827135A (en) * | 2020-06-08 | 2021-12-24 | 美智纵横科技有限责任公司 | Dust suction device |
| EP3939485A1 (en) * | 2020-07-14 | 2022-01-19 | Guangdong Lesheng Intelligent Technology Co., Ltd. | Floor sweeping robot system with automatic dust |
| CN213696727U (en) * | 2020-08-31 | 2021-07-16 | 广州科语机器人有限公司 | Take dirt box and machine of sweeping floor of one-way ventilation structure of filter screen |
| CN112205930A (en) * | 2020-09-28 | 2021-01-12 | 北京三五二环保科技有限公司 | Sweep and drag workstation of integrative robot |
| CN114468846A (en) * | 2020-10-28 | 2022-05-13 | 青岛海尔滚筒洗衣机有限公司 | Charging station of sweeping robot, sweeping robot and combined cleaning system |
| CN112369971A (en) * | 2020-12-05 | 2021-02-19 | 曲阜信多达智能科技有限公司 | Dust box and cleaning robot system thereof |
| CN113171027A (en) * | 2021-04-02 | 2021-07-27 | 美智纵横科技有限责任公司 | Cleaning device, dust box assembly, control method and control system |
| CN113854902A (en) * | 2021-08-05 | 2021-12-31 | 科沃斯机器人股份有限公司 | Self-cleaning system, self-moving equipment, workstation and working method thereof |
| CN113679304A (en) * | 2021-09-10 | 2021-11-23 | 杭州英乐特智能科技有限公司 | Cleaning machine system |
| CN216417045U (en) * | 2021-09-30 | 2022-05-03 | 深圳市银星智能科技股份有限公司 | Dust box assembly, cleaning robot and system thereof |
| CN114246525A (en) * | 2021-12-31 | 2022-03-29 | 珠海格力电器股份有限公司 | Dust collecting box, sweeping robot and cleaning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2257832C2 (en) | Dust catcher for vacuum cleaner | |
| CN112220414A (en) | Double-vortex air dust box structure and sweeping robot | |
| CN211633145U (en) | Dust box and sweeping robot | |
| CN205458413U (en) | Hand -held vacuum cleaner | |
| CN114947658A (en) | Dust box and sweeper | |
| JPH04218121A (en) | Intake nozzle assemblage for suction cleaner with water tank | |
| CN205923910U (en) | Multistage filtering dust collector | |
| CN114788663B (en) | Dust collector of sweeper and cleaning system | |
| CN215687487U (en) | Dust collection recycling station | |
| CN215605467U (en) | Maintenance station and floor sweeping cleaning device | |
| CN212186364U (en) | Wind path assembly and dust collector | |
| CN210643910U (en) | Dust box for cleaning robot and cleaning robot with dust box | |
| CN101147660A (en) | Vacuum cleaner dust-collecting bucket bottom dust removing device | |
| CN213993466U (en) | Double-vortex air dust box structure and sweeping robot | |
| CN217907669U (en) | Dust collecting device and cleaning equipment | |
| CN220256399U (en) | Garbage collection device and cleaning equipment | |
| CN218338338U (en) | Dirt cup subassembly and vertical dust catcher | |
| CN215534078U (en) | A wind channel subassembly and cleaner for cleaner | |
| CN216060371U (en) | Dirt collecting device for cleaning machine and cleaning machine | |
| CN215533994U (en) | Solid screen for dust separation module and dust separation module | |
| CN220256398U (en) | Garbage collection device and cleaning equipment | |
| CN218552250U (en) | Dust collecting seat and cleaning system | |
| CN217696417U (en) | Dust collection station and cleaning system | |
| CN107049143B (en) | Dust cup assembly of dust collector and dust collector | |
| CN218553464U (en) | Filter screen device and cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |